Joshua 1:8

This Book of the Law shall not depart from your mouth, but you shall read [and meditate on] it day and night, so that you may be careful to do [everything] in accordance with all that is written in it; for then you will make your way prosperous, and then you will be successful.

Psalm 19:14


Let the words of my mouth and the meditation of my heart
Be acceptable and pleasing in Your sight,
O Lord, my [firm, immovable] rock and my Redeemer.

Psalm 119:15


I will meditate on Your precepts
And [thoughtfully] regard Your ways [the path of life established by Your precepts].

Deuteronomy 5:29

Oh that they had such a heart in them, that they would fear [and worship Me with awe-filled reverence and profound respect] and keep all My commandments always, so that it may go well with them and with their children forever!

Deuteronomy 5:32-3

Therefore you shall pay attention and be careful to do just as the Lord your God has commanded you; you shall not turn aside to the right or to the left [deviating from My commandments].

Deuteronomy 6:6-9

These words, which I am commanding you today, shall be [written] on your heart and mind.

Deuteronomy 11:18-19

“Therefore, you shall impress these words of mine on your heart and on your soul, and tie them as a sign on your hand, and they shall be as bands (frontals, frontlets) on your forehead.

Deuteronomy 17:18-19

“Now it shall come about when he sits on the throne of his kingdom, he shall write for himself a copy of this law on a scroll in the presence of the Levitical priests.

Deuteronomy 29:9

So keep the words of this covenant and obey them, so that you may prosper and be successful in everything that you do.

Deuteronomy 30:14

But the word is very near you, in your mouth and in your heart, so that you may obey it.

Deuteronomy 31:11

when all Israel comes to appear before the Lord your God in the place which He chooses, you shall read this law before all [the people of] Israel so that they may hear.

Joshua 1:7

Only be strong and very courageous; be careful to do [everything] in accordance with the entire law which Moses My servant commanded you; do not turn from it to the right or to the left, so that you may prosper and be successful wherever you go.

Psalm 1:1-3

Blessed [fortunate, prosperous, and favored by God] is the man who does not walk in the counsel of the wicked [following their advice and example],
Nor stand in the path of sinners,
Nor sit [down to rest] in the seat of scoffers (ridiculers).

Psalm 37:30-31


The mouth of the righteous proclaims wisdom,
And his tongue speaks justice and truth.

Psalm 40:10


I have not concealed Your righteousness within my heart;
I have proclaimed Your faithfulness and Your salvation.
I have not concealed Your lovingkindness and Your truth from the great assembly.

Psalm 119:11


Your word I have treasured and stored in my heart,
That I may not sin against You.

Psalm 119:42-43


So I will have an answer for the one who taunts me,
For I trust [completely] in Your word [and its reliability].

Psalm 119:97

Mem.
Oh, how I love Your law!
It is my meditation all the day.

Psalm 119:99


I have better understanding and deeper insight than all my teachers [because of Your word],
For Your testimonies are my meditation.

Proverbs 2:1-5

My son, if you will receive my words
And treasure my commandments within you,

Proverbs 3:1

My son, do not forget my teaching,
But let your heart keep my commandments;

Isaiah 59:21

“As for Me, this is My covenant with them,” says the Lord: “My Spirit which is upon you [writing the law of God on the heart], and My words which I have put in your mouth shall not depart from your mouth, nor from the mouths of your [true, spiritual] children, nor from the mouth of your children’s children,” says the Lord, “from now and forever.”

Matthew 7:21

“Not everyone who says to Me, ‘Lord, Lord,’ will enter the kingdom of heaven, but only he who does the will of My Father who is in heaven.

Matthew 7:24

“So everyone who hears these words of Mine and acts on them, will be like a wise man [a far-sighted, practical, and sensible man] who built his house on the rock.

Matthew 12:35

The good man, from his [inner] good treasure, brings out good things; and the evil man, from his [inner] evil treasure, brings out evil things.

Matthew 28:20

teaching them to observe everything that I have commanded you; and lo, I am with you always [remaining with you perpetually—regardless of circumstance, and on every occasion], even to the end of the age.”

Luke 11:28

But He said, “On the contrary, blessed (happy, favored by God) are those who hear the word of God and continually observe it.”

John 13:17

If you know these things, you are blessed [happy and favored by God] if you put them into practice [and faithfully do them].

John 14:21

The person who has My commandments and keeps them is the one who [really] loves Me; and whoever [really] loves Me will be loved by My Father, and I will love him and reveal Myself to him [I will make Myself real to him].”

Ephesians 4:29

Do not let unwholesome [foul, profane, worthless, vulgar] words ever come out of your mouth, but only such speech as is good for building up others, according to the need and the occasion, so that it will be a blessing to those who hear [you speak].

Colossians 3:16

Let the [spoken] word of Christ have its home within you [dwelling in your heart and mind—permeating every aspect of your being] as you teach [spiritual things] and admonish and train one another with all wisdom, singing psalms and hymns and spiritual songs with thankfulness in your hearts to God.

1 Timothy 4:14-16

Do not neglect the spiritual gift within you, [that special endowment] which was intentionally bestowed on you [by the Holy Spirit] through prophetic utterance when the elders laid their hands on you [at your ordination].

James 1:22-25

But prove yourselves doers of the word [actively and continually obeying God’s precepts], and not merely listeners [who hear the word but fail to internalize its meaning], deluding yourselves [by unsound reasoning contrary to the truth].

Revelation 22:14

Blessed (happy, prosperous, to be admired) are those who wash their robes [in the blood of Christ by believing and trusting in Him—the righteous who do His commandments], so that they may have the right to the tree of life, and may enter by the gates into the city.

Treasury of Scripture Knowledge

Summary

This book of the law shall not depart out of thy mouth; but thou shalt meditate therein day and night, that thou mayest observe to do according to all that is written therein: for then thou shalt make thy way prosperous, and then thou shalt have good success.

Bible References

Book

Deuteronomy 6:6
These words, which I am commanding you today, shall be [written] on your heart and mind.
Deuteronomy 11:18
“Therefore, you shall impress these words of mine on your heart and on your soul, and tie them as a sign on your hand, and they shall be as bands (frontals, frontlets) on your forehead.
Deuteronomy 17:18
“Now it shall come about when he sits on the throne of his kingdom, he shall write for himself a copy of this law on a scroll in the presence of the Levitical priests.
Deuteronomy 30:14
But the word is very near you, in your mouth and in your heart, so that you may obey it.
Deuteronomy 31:11
when all Israel comes to appear before the Lord your God in the place which He chooses, you shall read this law before all [the people of] Israel so that they may hear.
Psalm 37:30

The mouth of the righteous proclaims wisdom,
And his tongue speaks justice and truth.
Psalm 40:10

I have not concealed Your righteousness within my heart;
I have proclaimed Your faithfulness and Your salvation.
I have not concealed Your lovingkindness and Your truth from the great assembly.
Psalm 119:42

So I will have an answer for the one who taunts me,
For I trust [completely] in Your word [and its reliability].
Isaiah 59:21
“As for Me, this is My covenant with them,” says the Lord: “My Spirit which is upon you [writing the law of God on the heart], and My words which I have put in your mouth shall not depart from your mouth, nor from the mouths of your [true, spiritual] children, nor from the mouth of your children’s children,” says the Lord, “from now and forever.”
Matthew 12:35
The good man, from his [inner] good treasure, brings out good things; and the evil man, from his [inner] evil treasure, brings out evil things.
Ephesians 4:29
Do not let unwholesome [foul, profane, worthless, vulgar] words ever come out of your mouth, but only such speech as is good for building up others, according to the need and the occasion, so that it will be a blessing to those who hear [you speak].

Thou shalt

Psalm 1:2

But his delight is in the law of the Lord,
And on His law [His precepts and teachings] he [habitually] meditates day and night.
Psalm 19:14

Let the words of my mouth and the meditation of my heart
Be acceptable and pleasing in Your sight,
O Lord, my [firm, immovable] rock and my Redeemer.
Psalm 119:11

Your word I have treasured and stored in my heart,
That I may not sin against You.
Proverbs 2:1
My son, if you will receive my words
And treasure my commandments within you,
Proverbs 3:1
My son, do not forget my teaching,
But let your heart keep my commandments;
Colossians 3:16
Let the [spoken] word of Christ have its home within you [dwelling in your heart and mind—permeating every aspect of your being] as you teach [spiritual things] and admonish and train one another with all wisdom, singing psalms and hymns and spiritual songs with thankfulness in your hearts to God.
1 Timothy 4:14
Do not neglect the spiritual gift within you, [that special endowment] which was intentionally bestowed on you [by the Holy Spirit] through prophetic utterance when the elders laid their hands on you [at your ordination].

Observe

Deuteronomy 5:29
Oh that they had such a heart in them, that they would fear [and worship Me with awe-filled reverence and profound respect] and keep all My commandments always, so that it may go well with them and with their children forever!
Deuteronomy 6:1
“Now this is the command; the statutes and the judgments (precepts) which the Lord your God has commanded me to teach you, so that you might do (follow, obey) them in the land which you are crossing over [the Jordan] to possess,
Matthew 7:21
“Not everyone who says to Me, ‘Lord, Lord,’ will enter the kingdom of heaven, but only he who does the will of My Father who is in heaven.
Matthew 28:20
teaching them to observe everything that I have commanded you; and lo, I am with you always [remaining with you perpetually—regardless of circumstance, and on every occasion], even to the end of the age.”
Luke 11:28
But He said, “On the contrary, blessed (happy, favored by God) are those who hear the word of God and continually observe it.”
John 13:17
If you know these things, you are blessed [happy and favored by God] if you put them into practice [and faithfully do them].
John 14:21
The person who has My commandments and keeps them is the one who [really] loves Me; and whoever [really] loves Me will be loved by My Father, and I will love him and reveal Myself to him [I will make Myself real to him].”
James 1:22
But prove yourselves doers of the word [actively and continually obeying God’s precepts], and not merely listeners [who hear the word but fail to internalize its meaning], deluding yourselves [by unsound reasoning contrary to the truth].
Revelation 22:14
Blessed (happy, prosperous, to be admired) are those who wash their robes [in the blood of Christ by believing and trusting in Him—the righteous who do His commandments], so that they may have the right to the tree of life, and may enter by the gates into the city.

General references

Deuteronomy 17:19
And it shall be with him and he shall read it all the days of his life, so that he may learn to fear [and worship] the Lord his God [with awe-filled reverence and profound respect], by carefully obeying (keeping foremost in his thoughts and actively doing) all the words of this law and these statutes,
Joshua 10:8
The Lord said to Joshua, “Do not fear them, because I have given them into your hand; not one of them shall stand before you.”
Isaiah 48:15

“I, even I, have spoken; indeed, I have called Cyrus;
I have brought him, and will make his way successful.